EP 3705923 A1 20200909 - OPTICAL FIBER UNIT AND OPTICAL FIBER CABLE
Title (en)
OPTICAL FIBER UNIT AND OPTICAL FIBER CABLE
Title (de)
GLASFASEREINHEIT UND GLASFASERKABEL
Title (fr)
UNITÉ À FIBRES OPTIQUES ET CÂBLE À FIBRES OPTIQUES
Publication
Application
Priority
- JP 2017212767 A 20171102
- JP 2018040848 W 20181102
Abstract (en)
The present disclosure includes: an optical fiber ribbon including a plurality of optical fibers having an outer diameter of 0.2 mm or less and a ribbon resin that integrates the plurality of optical fibers in a parallel state; and a coating resin that covers the optical fiber ribbon. The optical fiber ribbon is in an assembled form in which the plurality of optical fibers are assembled so that a length in an arrangement direction is shorter than that of a case where the optical fibers are arranged in a row, and the optical fiber ribbon is covered with the coating resin in the assembled form.
IPC 8 full level
G02B 6/44 (2006.01)
CPC (source: EP US)
G02B 6/4403 (2013.01 - EP US); G02B 6/567 (2023.05 - EP US); G02B 6/4407 (2013.01 - EP); G02B 6/4409 (2013.01 - EP US); G02B 6/443 (2013.01 - US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3705923 A1 20200909; EP 3705923 A4 20210811; JP 7120248 B2 20220817; JP WO2019088256 A1 20201112; US 11209606 B2 20211228; US 2021181451 A1 20210617; WO 2019088256 A1 20190509
DOCDB simple family (application)
EP 18872419 A 20181102; JP 2018040848 W 20181102; JP 2019550498 A 20181102; US 201816759757 A 20181102